failure mode
FM-21: Sander mati berulang kali di bawah beban biasa
Alat berjalan tanpa beban tetapi berulang kali mati selama pengamplasan ringan normal.
Diagnostic overview
Alat berjalan tanpa beban tetapi berulang kali mati selama pengamplasan ringan normal.
Likely Root Causes
- Battery protection opens under load
- Contacts or battery are weak
- Vents are blocked or tool is overheated
- Pad/drive friction or controller fault
Quick Checks
- The sander runs continuously under ordinary light sanding load.
Repair Preview
- Set O, remove the battery, let both cool, and clear every external vent.
- Verifikasi gerakan bantalan bebas, cakram baru, tekanan ringan, dan jalur debu tidak terhalang.
- Ulangi tes singkat dengan battery yang terisi dan diketahui baik.
- Jika pemutusan kembali terjadi di bawah beban biasa, hentikan dan gunakan layanan resmi.
This is a preview of the troubleshooting guidance included in the full repair manual.
Common Fixes
- Kontak terminal
- Motor brushless motor dan kipas
Related symptoms
Sander mati berulang kali di bawah beban biasa
Alat berjalan tanpa beban tetapi berulang kali mati selama pengamplasan ringan normal.
Included in the full manual
- root cause analysis
- tools needed
- step-by-step repair procedure
- diagrams
- exploded views
- post-repair checks
Public pages show a preview only. Purchase the full manual to download complete repair steps, diagrams, and verification procedures.